More unapproached can be synonymous with various terms depending on the context of its usage. In some cases, it can be replaced with "untouched," which suggests something that has not been handled or affected in any way. Another possible term is "unexplored," which implies a territory or idea that has not been extensively or adequately investigated. Additionally, "untrodden" is a suitable alternative that indicates an area or path that has not been walked on. For a more figurative usage, "unconquered" or "undefeated" can also be used, which convey a sense of something that has not been conquered or achieved. Overall, the synonym choice depends on the meaning one is trying to convey.